from odoo import models, fields


class BlogPost(models.Model):
    _inherit = 'blog.post'

    thumbnail = fields.Binary(string="Thumbnail")
    thumbnail_128 = fields.Image("Thumbnail 128", related="thumbnail", max_width=128, max_height=128, store=True)
    thumbnail_256 = fields.Image("Thumbnail 256", related="thumbnail", max_width=256, max_height=256, store=True)
    thumbnail_512 = fields.Image("Thumbnail 512", related="thumbnail", max_width=512, max_height=512, store=True)
    thumbnail_1024 = fields.Image("Thumbnail 1024", related="thumbnail", max_width=1024, max_height=1024, store=True)